LG 34U640B 34" Curved 1800R 144Hz UltraWide™ QHD HDR 10 KVM Switch USB C up to 65w DP & HDMI - Black

The LG UltraWide 34U640B-B is a 34-inch curved monitor designed to provide an expansive 21:9 workspace for productivity, multitasking and entertainment. Its 3440 × 1440 WQHD VA panel combines an 1800R curve with a 144 Hz refresh rate, HDR10 support and a typical sRGB 99% color gamut.

USB Type-C connectivity supports display, data transfer and up to 65 W Power Delivery through a compatible connection, while DisplayPort 1.4, dual HDMI and two USB downstream ports expand desktop connectivity. The height- and tilt-adjustable stand and 100 × 100 mm VESA mounting support provide flexible installation options.

Key Features

• 34-Inch 21:9 UltraWide: 3440 × 1440 WQHD resolution provides expanded horizontal workspace for multitasking.
• 1800R Curved VA Display: Curved 34-inch VA panel with a 4000:1 typical contrast ratio.
• 144 Hz Refresh Rate: Supports up to 144 Hz with a 5 ms GtG response time at the Faster setting.
• USB-C with 65 W Power Delivery: Supports display, data transmission and up to 65 W charging through USB Type-C.
• HDR10 & sRGB 99%: Supports HDR10 with a typical sRGB 99% color gamut and 1.07 billion colors.
• AMD FreeSync Premium: Supports variable refresh rate with AMD FreeSync™ Premium.

Technical Specifications

Compatibility & Important Information

• The USB Type-C port supports display output, data transmission and up to 65 W Power Delivery when connected to compatible equipment.
• The maximum 144 Hz refresh rate depends on the connected computer, graphics hardware and connection configuration.
• The monitor supports AMD FreeSync™ Premium with compatible graphics hardware.
• Dual Controller functionality supports working across two connected computers with one monitor, keyboard and mouse.
• The stand supports height and tilt adjustment; it does not list swivel or pivot adjustment.
• A 100 × 100 mm VESA mounting interface is provided for compatible monitor arms and wall mounts.